Shimano SM-BB52

******Our warehouses are located in USA, Hong Kong and China, all other countries (except USA) will be shipped from our Hong Kong or China warehouse. ****** SM-BB52 Bottom Bracket Shimano SM-BB52 Hollowtech II bottom bracket in the 68 / 73 mm version for cranksets with 24 mm integrated bearing axis. Features: Model: SM-BB52-B BB-Type: HOLLOWTECH II Use: MTB Threaded: BSA Threaded BB shell width: 68/73mm Shell diameter: BSA (BC 1.37) SKU: SM-BB52 ***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***